I ( ) but ( ) nothing.A.heard,heard B.listened to,heard C.listened,heard D.listened,listened to

题目

I ( ) but ( ) nothing.A.heard,heard B.listened to,heard C.listened,heard D.listened,listened to
正确答案是C,我选B错在哪里了?为什么选C?请迅速回答我的问题,

答案

B和C的区别在于：Listen是不及物动词,要么Listen to后面要接名词,要么后面什么都不加.
这里I listened but heard nothing.如果要用listened to,则I listened to 【sth】 but heard nothing.